公开(公告)号：EP3591857A1

公开(公告)日：2020-01-08

申请号：EP18774560.9

申请日：2018-03-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： XIE, Qingming ,  ZHAO, Jianping ,  GENG, Yang

IPC: H04B7/0408 ,  H01Q3/28 ,  H01Q3/30 ,  H04B7/06

Abstract: Embodiments of this application disclose an antenna system, a signal processing system, and a signal processing method, to adjust a received radio frequency signal while high power and a low side lobe are ensured, so that an antenna array forms a required beam. The antenna system according to the embodiments of this application includes: N radio frequency channels, where N is an even number, any of the N radio frequency channels is configured to send a radio frequency signal to drive one or two columns of M columns of antennas, and N

公开(公告)号：EP3057179B1

公开(公告)日：2019-04-03

申请号：EP14852403.6

申请日：2014-08-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： ZHAO, Jianping

IPC: H01Q25/00 ,  H01Q1/52 ,  H01Q21/00 ,  H01Q1/24 ,  H01Q21/06 ,  H01Q21/08

公开(公告)号：EP3067988B1

公开(公告)日：2018-04-11

申请号：EP14865653.1

申请日：2014-11-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： WANG, Linlin ,  ZHAO, Jianping ,  XIAO, Weihong ,  YANG, Chaohui

IPC: H01Q25/00 ,  H01Q1/24 ,  H01Q3/30 ,  H01Q21/08 ,  H01Q21/26

CPC classification number: H01Q25/001 ,  H01Q1/246 ,  H01Q3/30 ,  H01Q21/08 ,  H01Q21/26

Abstract: The present application discloses an antenna and methods for transmitting and receiving a wireless signal. The antenna includes a first power splitter that splits a first beam signal into k1+m first beam branch signals, a second power splitter that splits a second beam signal into k2 second beam branch signals, a first phase-shift network that performs phase-shift processing on the m first beam branch signals to obtain M first beam branch phase-shifted signals, a signal multiplexing network that performs processing on the k1 first beam branch signals and the k2 second beam branch signals to obtain K multiplexed signals, M first antenna elements that are configured to transmit the M first beam branch signals, and K multiplexing antenna elements that are configured to transmit the K multiplexed signals, where a first beam is formed after the M first beam branch phase-shifted signals and the K multiplexed signals are transmitted, and a second beam is formed after the K multiplexed signals are transmitted. The antenna can increase system capacity without increasing an antenna volume.

公开(公告)号：EP3136508A1

公开(公告)日：2017-03-01

申请号：EP14892752.8

申请日：2014-05-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： WANG, Yi ,  ZHAO, Jianping ,  BI, Xiaoyan

IPC: H01Q25/00

CPC classification number: H04B7/0617

Abstract: An embodiment of the present invention provides a multi-beam forming apparatus, where the multi-beam forming apparatus includes at least one radio frequency channel submodule, a phased array submodule, and an interface module; the radio frequency channel submodule converts a baseband signal received by the interface module from the outside into a radio frequency signal and sends the radio frequency signal to the phased array submodule, and converts the radio frequency signal received by the phased array submodule into a baseband signal, where the baseband signal is output to the outside by using the interface module; the phased array submodule performs beam forming on the radio frequency signal sent by the radio frequency channel submodule and then sends, by using an antenna, the radio frequency signal obtained after the beam forming, and sends data received from the antenna to the radio frequency channel submodule; the interface module transmits the baseband signal between the radio frequency channel submodule and an external baseband data unit, and is configured for multi-module expansion connection to another apparatus. According to the present invention, joining of multi-beam forming apparatuses in a base station can be implemented by providing a modular multi-beam forming apparatus.

Abstract translation: 本发明的实施例提供一种多波束形成装置，其中多波束形成装置包括至少一个射频信道子模块，相控阵列子模块和接口模块; 射频信道子模块将接口模块接收的基带信号从外部转换为射频信号，并将射频信号发送到相控阵子模块，并将相控阵子模块接收到的射频信号转换为基带信号 ，其中基带信号通过使用接口模块输出到外部; 相控阵子模块对由射频信道子模块发送的射频信号进行波束形成，然后通过使用天线发送在波束形成之后获得的射频信号，并将从天线接收的数据发送到射频信道 子模块; 接口模块在射频信道子模块和外部基带数据单元之间发送基带信号，并且被配置为用于与另一装置的多模块扩展连接。 根据本发明，可以通过提供一种模块化多光束形成装置来实现基站中的多光束形成装置的连接。

公开(公告)号：EP3067988A1

公开(公告)日：2016-09-14

申请号：EP14865653.1

申请日：2014-11-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： WANG, Linlin ,  ZHAO, Jianping ,  XIAO, Weihong ,  YANG, Chaohui

IPC: H01Q25/00

CPC classification number: H01Q25/001 ,  H01Q1/246 ,  H01Q3/30 ,  H01Q21/08 ,  H01Q21/26

Abstract: The present application discloses an antenna and methods for transmitting and receiving a wireless signal. The antenna includes a first power splitter that splits a first beam signal into k1+m first beam branch signals, a second power splitter that splits a second beam signal into k2 second beam branch signals, a first phase-shift network that performs phase-shift processing on the m first beam branch signals to obtain M first beam branch phase-shifted signals, a signal multiplexing network that performs processing on the k1 first beam branch signals and the k2 second beam branch signals to obtain K multiplexed signals, M first antenna elements that are configured to transmit the M first beam branch signals, and K multiplexing antenna elements that are configured to transmit the K multiplexed signals, where a first beam is formed after the M first beam branch phase-shifted signals and the K multiplexed signals are transmitted, and a second beam is formed after the K multiplexed signals are transmitted. The antenna can increase system capacity without increasing an antenna volume.

Abstract translation: 本申请公开了一种用于发送和接收无线信号的天线和方法。 该天线包括将第一波束信号分裂为k1 + m个第一波束分支信号的第一功率分配器，将第二波束信号分裂成k2个第二波束分支信号的第二功率分配器，执行相移的第一相移网络 对m个第一光束分支​​信号进行处理以获得M个第一光束分支​​相移信号，对k1个第一光束分支​​信号和k2个第二光束分支信号执行处理的信号复用网络，以获得K个多路复用信号，M个第一天线元件 被配置为发送M个第一波束分支信号，以及K个复用天线元件，其被配置为发送K个多路复用信号，其中在M个第一波束分支相移信号和K个复用信号被发送之后形成第一波束 并且在发送K个多路复用信号之后形成第二波束。 天线可以在不增加天线体积的情况下增加系统容量。

公开(公告)号：EP3038423A1

公开(公告)日：2016-06-29

申请号：EP14848340.7

申请日：2014-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： ZHAO, Jianping ,  WANG, Linlin ,  YANG, Chaohui

IPC: H04W72/08

CPC classification number: H04B7/0871 ,  H01Q1/246 ,  H04B7/0608 ,  H04B7/0689 ,  H04B7/082 ,  H04W88/085

Abstract: An antenna system and a processing method are disclosed. The antenna system includes: a first antenna subsystem, including a first antenna and a first remote radio unit RRU, where the first antenna is connected to the first RRU by using a feeder; a second antenna subsystem, including a second antenna and a second RRU, where the second antenna is connected to the second RRU by using a feeder; and a baseband processing pool, separately connected to the first RRU and the second RRU by using cables, and configured to determine, according to quality of a channel between the first antenna and a terminal and quality of a channel between the second antenna and the terminal, to use the first antenna and/or the second antenna to transmit a signal to the terminal and/or receive a signal transmitted by the terminal. The antenna system can flexibly select, according to the quality of the channel between the first antenna and the terminal and the quality of the channel between the second antenna and the terminal, to use the first antenna and/or the second antenna to transmit a signal to the terminal and/or receive a signal transmitted by the terminal, thereby increasing a capacity of a communications system.

Abstract translation: 公开了天线系统和处理方法。 天线系统包括：第一天线子系统，包括第一天线和第一远程无线电单元RRU，其中第一天线通过使用馈线连接到第一RRU; 包括第二天线和第二RRU的第二天线子系统，其中所述第二天线通过使用馈线连接到所述第二RRU; 以及基带处理池，其通过使用电缆分别连接到所述第一RRU和所述第二RRU，并且被配置为根据所述第一天线和终端之间的信道的质量以及所述第二天线和所述终端之间的信道的质量来确定 使用第一天线和/或第二天线向终端发送信号和/或接收终端发送的信号。 天线系统可以根据第一天线和终端之间的信道的质量以及第二天线和终端之间的信道的质量灵活地选择使用第一天线和/或第二天线来发送信号 到终端和/或接收终端发送的信号，从而增加通信系统的容量。

公开(公告)号：EP2897302A1

公开(公告)日：2015-07-22

申请号：EP12886186.1

申请日：2012-10-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： MA, Ni ,  ZHAO, Jianping ,  YANG, Jing ,  LIU, Tao

IPC: H04B7/04

CPC classification number: H04L5/0073 ,  H04B7/022 ,  H04B7/04 ,  H04W72/0453 ,  H04W72/046 ,  H04W88/085

Abstract: Embodiments of the present invention provide a method for communication through a distributed antenna array system and an array system, which can reduce a deployment cost of distributed antennas, and at the same time increase signal quality and reduce interference, and further improve user experience and increase network capacity. The antenna array system includes a plurality of antenna units, a baseband resource pool, a radio frequency resource pool, and a controller. A macrocell antenna is disposed on a macrocell. A plurality of auxiliary antennas is distributed at positions allowing coordination with an adjacent antenna unit. The controller is configured to monitor a signal state of a user equipment under a coverage area of a macrocell, determine an antenna unit that provides a service to the user equipment, and according to a capability of the user equipment, determine whether to perform coordinated transmission of a plurality of antennas and a corresponding transmission mode for the user equipment, and then configure an antenna resource for the user equipment, so that the baseband resource pool and the radio frequency resource pool control the configured antenna resource to provide a communication service for the user equipment. The embodiments of the present invention are applicable to the field of radio communications technologies.

Abstract translation: 本发明实施例提供了一种通过分布式天线阵列系统和阵列系统进行通信的方法，可以降低分布式天线的部署成本，同时提高信号质量，减少干扰，进一步提高用户体验和提高 网络容量。 天线阵列系统包括多个天线单元，基带资源池，射频资源池和控制器。 宏小区天线布置在宏小区上。 多个辅助天线分布在允许与相邻天线单元协调的位置。 控制器用于监测宏小区覆盖区域下用户设备的信号状态，确定为用户设备提供服务的天线单元，并根据用户设备的能力确定是否进行协作传输 并为用户设备配置天线资源，以使基带资源池和射频资源池控制所配置的天线资源，为所述用户设备提供通信服务。 用户设备。 本发明的实施例适用于无线通信技术领域。

公开(公告)号：EP3364500A1

公开(公告)日：2018-08-22

申请号：EP15909003.4

申请日：2015-11-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： GENG, Yang ,  ZHAO, Jianping ,  ZHANG, Guanxi

IPC: H01Q21/29 ,  H01Q1/38

CPC classification number: H01Q5/42 ,  H01Q9/0414 ,  H01Q9/0435 ,  H01Q21/065 ,  H01Q21/30

Abstract: The present invention discloses an antenna unit and an antenna array, and relates to the communications field. The antenna unit includes: a baseplate and k patches that are above the baseplate and parallel to the baseplate, where an (i+1) th patch is above an i th patch, k > 1, and i

公开(公告)号：EP3038423B1

公开(公告)日：2018-05-30

申请号：EP14848340.7

申请日：2014-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： ZHAO, Jianping ,  WANG, Linlin ,  YANG, Chaohui

IPC: H04B7/06 ,  H04B7/08 ,  H04W88/08 ,  H01Q1/24

CPC classification number: H04B7/0871 ,  H01Q1/246 ,  H04B7/0608 ,  H04B7/0689 ,  H04B7/082 ,  H04W88/085

Abstract: An antenna system and a processing method are disclosed. The antenna system includes: a first antenna subsystem, including a first antenna and a first remote radio unit RRU, where the first antenna is connected to the first RRU by using a feeder; a second antenna subsystem, including a second antenna and a second RRU, where the second antenna is connected to the second RRU by using a feeder; and a baseband processing pool, separately connected to the first RRU and the second RRU by using cables, and configured to determine, according to quality of a channel between the first antenna and a terminal and quality of a channel between the second antenna and the terminal, to use the first antenna and/or the second antenna to transmit a signal to the terminal and/or receive a signal transmitted by the terminal. The antenna system can flexibly select, according to the quality of the channel between the first antenna and the terminal and the quality of the channel between the second antenna and the terminal, to use the first antenna and/or the second antenna to transmit a signal to the terminal and/or receive a signal transmitted by the terminal, thereby increasing a capacity of a communications system.

公开(公告)号：EP3319176A1

公开(公告)日：2018-05-09

申请号：EP16817211.2

申请日：2016-06-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： WANG, Qiang ,  GENG, Yang ,  SHEN, Long ,  ZHAO, Jianping

IPC: H01Q21/00

CPC classification number: H01Q1/523 ,  H01Q1/1264 ,  H01Q1/525 ,  H01Q5/307 ,  H01Q19/12 ,  H01Q21/061

Abstract: Embodiments of the present invention disclose an antenna array, including at least two antenna bays. Operating frequency bands of all of the at least two antenna bays are the same, each antenna bay includes at least one transmit channel or receive channel, and each antenna bay transmits data in a co-frequency co-time full duplex manner. Alternatively, operating frequency bands of two adjacent antenna bays of the at least two antenna bays are adjacent frequency bands or are separated by one frequency band or two frequency bands, each antenna bay includes at least one receive channel and at least one transmit channel, and each antenna bay transmits data in an asynchronous manner. An angle value of an acute included angle between a line connecting center points of any two adjacent antenna bays of the at least two antenna bays and a horizontal line is θ, where 30

Abstract translation: 本发明的实施例公开了一种天线阵列，其包括至少两个天线托架。 所有至少两个天线隔间的工作频带相同，每个天线隔间包括至少一个发射通道或接收通道，并且每个天线隔间以同频同时全双工方式发射数据。 可选地，所述至少两个天线托架的两个相邻天线托架的工作频段是相邻频段或者被一个频段或两个频段分开，每个天线托架包括至少一个接收信道和至少一个发射信道，以及 每个天线托架以异步方式传输数据。 所述至少两个天线舱中任意两个相邻天线舱的中心点连线与水平线之间的锐角夹角的角度值为θ，其中30 <θ<60。 通过使用本发明，增加了天线阵列的天线托架之间的隔离。